#
Slowly inse rtdipstick 1intot he dipstick
guide tube as farasitw illgoa nd pullito ut
af te rt hree seconds.
R Oil le velO K:theo il le velisb etwe en the
MIN and theM AX mar k.
R Oil le veltoo low: theo il le velisatt he MIN
mar korb elow. #
Ifth eo il le velist oo lo w,add appr ox.
1. 1USq t(1l iter) engine oil. #
Ifth eo il le velist oo high, drain of fexcess
engine oil.
Vi sit aq ualified specialis tworks hop.
Checking thee ngine oil le velw ithano n-
boar dcomputer
Re quirements:
R The vehicle is le veld uring them easuring
process.
R The hood is no topen.
R Dependin gonthe driving profile, theo il le vel
can be displa yedo nlya fter ad riving time of
up to30 minutes and only when thei gnition
is switched on.
On-boar dcomputer:
4 Service 5
Engine Oil Level
Yo uw ills ee one of thef ollowing messa gesin
th em ultifunction displa y: #
Measuring Engine Oil Level...:m easurement
of theo il le veln ot ye tpossible. Repeat the
qu erya fter drivin gamaximu mof30m inutes. #
Engine Oil Level OK andtheb arto displa ythe
oil le velint he multifunction displa yisgreen
and lies between "MIN" and "MAX": theo il
le ve lisO K. #
Engine Oil Level Drive until the engin eis
warm. :warmupt he engine tooperating tem‐
perature. #
Engine Oil Level Correct Measurement Only
if Vehicl eIsonL evel Ground:p arkt he vehicle
on an evensurface. #
Engin eOil Level Add 1,0 liq.gal. andtheb ar
to displa ythe oil le velint he multifunction dis‐
pla yiso rang ea nd lies belo w"MIN": add
1. 1USq t(1l)ofe ngine oil. #
Reduce Engine Oil Level andtheb ar display‐
ing theo il le velint he multifunction displa yis
orang eand lies abo ve"MAX": drain of fexcess
engine oil.
Vi sit aq ualified specialis tworks hop. #
For Engine Oil Level Switch Ignition On :
switc hont he ignition in order tocheckt he
engine oil le vel. #
Engine Oil Level System Inoperative:s ensor is
defectiv eornotconnec ted. Visit aq ualified
specialis tworks hop. #
Engine Oil Level System Currently Unavaila-
ble:c losetheh ood.
% Ve
hicles wit hcold oil le veld ispla ys:the oil
le ve lisa utomaticall ydispla yedont he multi‐
function displa yafter thev ehicle has been
non-operational forane xtende dperiod .Ifit
is no tpossible tomeasu rethee ngine oil
le ve l,ar ele vant messa gewill appear.
Ad ding engin eoil &
WARNING Risk of bu rnsf romh otcom‐
ponent parts in thee ngine compartment
Cer tainc omponents in thee ngine compart‐
ment can be very hot, e.g. thee ngine, the
ra diator and parts of thee xhau stsystem. #
Allo wthe engine tocool down and only
to uc hc omponent parts desc ribed in the
fo llowing. &
WARNING Danger of bu rnsw hen open‐
ing theh ood
If yo uo pen theh ood when thee ngine has
ove rheated or during afireint he engine com‐
partment, youc oul dc om eintoc ontact wi th
ho tg ases or other escaping operating fluids. #
Befor eopening theh ood, allo wthe
engine tocool down. #
Inthee vent of afireint he engine com‐
partment, keep theh ood closed and call
th ef ires ervice. If
yo uh ave tocar ryout an yworkint he engine
compartment, touc ho nlyt he following compo‐
nents:
R Hood
R Engine oil filler openin gcap
R Washer fluid reser voir cap
R Coolant expansion reser voir cap 176
Maintenance and care
Fi
lling up thew indshield washer sy stem &
WARNING Risk of bu rnsf romh otcom‐
ponent parts in thee ngine compartment
Cer tainc omponents in thee ngine compart‐
ment can be very hot, e.g. thee ngine, the
ra diator and parts of thee xhau stsystem. #
Allo wthe engine tocool down and only
to uc hc omponent parts desc ribed in the
fo llowing. If
yo uh ave tocar ryout an yworkint he engine
compartment, touc ho nlyt he following compo‐
nents:
R Hood
R Engine oil filler openin gcap
R Washer fluid reser voir cap
R Coolant expansion reser voir cap &
WARNING Danger of bu rnsw hen open‐
ing theh ood
If yo uo pen theh ood when thee ngine has
ove rheated or during afireint he engine com‐
partment, youc oul dc om eintoc ontact wi th
ho tg ases or other escaping operating fluids. #
Befor eopening theh ood, allo wthe
engine tocool down. #
Inthee vent of afireint he engine com‐
partment, keep theh ood closed and call
th ef ires ervice. &
WARNING ‑Riskoff irea nd injur yfrom
windshiel dwashe rconcentrate
Wi ndshield washer concentrat eishighlyflam‐
mable. It could ignit eifitcomes int ocontact
wi th hote ngine component parts or the
ex haus tsystem. #
Mak esuret hat no windshield washer
concentrat espills out next tothef iller
opening. *
NO
TEDama getothee xterio rlighting
due tounsuitable windshield washer fluid Uns
uitable windshield washer fluid ma ydam‐
ag et he plastic sur face of thee xterio rlighting. #
Onlyuse windshield washer fluids that
ar ea lso suitable foru se on plast ic sur‐
fa ces, e.g. MB SummerFit or MB Winter‐
Fit. Ad
ding washer fluid Wa
sher fluid reser voir (e xamp le) #
Pre-mix thew ashe rfluid in thec orrect mixing
ra tio in acontainer. #
Park thev ehicle on alevel sur face and secu re
it agains trolling away ( /pag e132). #
Ope nthe hood (/ page173). #
Pullthe cap of washer fluid con tainer 1
upwards bythes trap. #
Pour in thep re-mixed washer fluid. #
Press cap 1onto thef iller openin guntil it
audibly engages. #
Close theh ood (/ page173).
% Mi
xt he washer fluid wit hwindshield washer
concentrat eallye ar round. Compl ywitht he
information about windshield washer fluid in
th et echnical dat a(/ pag e240).
% Co
mply withthe fur ther information about
windshield washer fluid (/ page240) Cleaning
thew ater drain valveoft he air
intak ebox &
WARNING Risk of inju rydue tomoving
parts
Cer tainc omponents in thee ngine compart‐
ment ma ycontinue tomo veor suddenly
mo veagain even af tert he ignition has been
switched off, e.g. thec ooler fan.
Ma kesur eoft hefollowing befor eperform ing
ta sk sint he engine compartment: #
Switc hthe ignition off. Maintenance and care
17 9
Displa
ymessages
Possible causes/consequences and 0050 0050Solutions #
Stop in asafel ocation immediately and switc hoffthee ngine. #
Consult aqualified specialis tworks hop.
00AC
Coolant Too Hot Stop
Vehicle Turn Engine Off *T
he coolant is tooh ot. #
Stop in asafel ocation immediately and switc hoffthee ngine. &
WARNING Danger of bu rnsw hen opening theh ood
If yo uo pen theh ood when thee ngine has overheated or during
af ireint he engine compartment, youc oul dc om eintoc ontact
wi th hotg ases or other escaping operating fluids. #
Befor eopening theh ood, allo wthe engine tocool down. #
Inthee vent of afireint he engine compartment, keep the
hood closed and call thef ires ervice. &
WARNING Risk of scalding from ho tcoolant
The engine cooling sy stem is pressurized, particularly when the
engine is warm.Ify ou open thec ap, youc oul dbes calded byhot
coolant spr aying out. #
Letthe engine cool down befor eopening thec ap. #
When opening thec ap, wear pr otectiv eglove sa nd saf ety
gl asses. #
Open thec ap slowl ytorelease pressure. #
Wait until thee ngine has cooled down. #
Ensur ethat thea ir supply tothee ngine radiator is no tobstruc‐
te d.
00AC Check Coolant Level See
Operator's Manual *T
he coolant le velist oo lo w. &
WARNING Risk of scalding from ho tcoolant
The engine cooling sy stem is pressurized, particularly when the
engine is warm.Ify ou open thec ap, youc oul dbes calded byhot
coolant spr aying out. #
Letthe engine cool down befor eopening thec ap. #
When opening thec ap, wear pr otectiv eglove sa nd saf ety
gl asses. #
Open thec ap slowl ytorelease pressure. *
NO
TEEngine damag eduetoinsuf ficient coolant #
Avoid long journe yswit hinsuf ficient coolant. #
Topupc oolant (/ page177).
Regeneratio nnot possi-
ble *N
otall condition shave been me tfor rege neration of thed iesel par‐
ticulat efilter . #
Continue driving as normal until all condition shave been me tfor
re ge neration of thed iesel particulat efilter. 258
Displa ymessages and warning and indicator lamps
Fu
nctio n............................................ 11 5
Selecting pa rkposition .....................1 16
Direction indicator see Indicator
Displa y(care) ........................................ 185
Displa y(on-boa rdcompu ter) ............... 16 0
Displa ymessage .................................. .247
Callin gup( on-boar dcompu ter) ........ 247
No tes. ............................................... 247
Displa ymessages
00AC .............................................. .256
00B2---m ph................................... 253
003D 12VB atter ySee Operator's
Manual .............................................2 57
Ac tiveB rake Assi stFunctions Cur‐
re ntl yL imited See Ope rator's Man‐
ual .................................................... 250
Ac tiveB rake Assi stFunctions Limi‐
te dS ee Operator's Manual .............. 250
Ac tiveD ista nce Assi stCur rently
Un available See Operator' sManual
.......................................................... 253
Ac tiveD ista nce Assi stInoperative ... 253
Ac tiveD ista nce Assi stNo wA vaila‐
ble .................................................... 254
Ac tiveL aneK eeping Assis tCamera
Vi ew Restricted See Ope rator's
Manual ............................................. 254
Ac tiveL aneK eeping Assis tCur‐
re ntl yU navailable See Opera tor's
Manual ............................................. 255
Ac tiveL aneK eeping Assis tInoper‐
ative .................................................2 55
Ad aptiv eHighbeam Assis tCamera
Vi ew Restricted See Ope rator's
Manual ............................................. 265
Ad aptiv eHighbeam Assis tCur‐
re ntl yU navailable See Opera tor's
Manual ............................................. 266
Ad aptiv eHighbeam Assis tIno pera‐
tive .................................................. .266
0099 Additiv eSystemF ault Emer‐
ge ncy Op.: XXX mphS ee Opera‐
to r's Manual .................................... .260 0099
Additiv eSystemF ault See
Operator' sManual .......................... .259
0099 Additiv eSystemF ault Starts
until Emerg. Op. :XXX See Opera‐
to r's Manual ..................................... 259
Air Conditioning Malfunction See
Operator's Manual ........................... 264
Appl yBrake toShif tfrom' P' ............ 265
00AD ATTENTION ASSIS TInopera‐
tive ................................................... 255
00AD ATTENTION ASSIS T:Take a
Break! ............................................... 255
0049 AutoLam pFunction Inope ra‐
tive .................................................. .266
Au xilia ryBatter yMalfunction ........... 264
Blind Spo tAssistCur rently
Un available See Operator' sManual
.......................................................... 254
Blin dSpotA ssistI no perative ............ 254
Blin dSpotA ssistT railer NotM oni‐
to red ................................................ 254
004D CheckBrake Fluid Le vel.......... 24 9
Chec kBrake Pads See Operator's
Manual .............................................2 49
00AC CheckCoolan tLeve lSee
Opera tor's Manual ........................... 258
00B2 CheckEngine Oil AtNext
Re fueling .......................................... 257
00B2Che ckEngine Oi lLevel (Add 1
Liter) ................................................ 256
003AChec kFuel Filter ..................... .256
0049Che ckLef tLow Beam (e xam‐
ple) .................................................. .266
0077Che ckTires .............................. 261
00B2 CheckWashe rFluid ................2 62
00AC Coolant TooH otStop Vehicle
Tu rn Engine Off ................................ 258
Cruise Control Inoperati ve............... 253
00CE Currently Un available Cam‐
er aD irty .......................................... .253
Curr ently Un available Radar Sen‐
sor sD irty .........................................2 54280
Index